Update rubocop to 1.56.3 and ruby to 3.2.2

Ruby 2 is EOL, and can have trouble installnig on modern systems.

- Updated ruby in .ruby-version and Dockerfile.
- No need to install an old version of bundler in Dockerfile.
- Removed the standard gem (see #357).
- General bundle update.
- Updated docs.

.ruby-version

@@ -1 +1 @@
-2.7.6
+3.2.2

Dockerfile

@@ -1,6 +1,6 @@
-FROM ruby:2.7-alpine3.11
+FROM ruby:3.2-alpine3.18
 
-LABEL name="Ruby-2.7" \
+LABEL name="Ruby-3.2" \
       version="1.0"
 
 WORKDIR /usr/src/app
@@ -10,7 +10,6 @@ RUN adduser -u 9000 -D app
 COPY Gemfile Gemfile.lock /usr/src/app/
 
 RUN apk add --update build-base git && \
-    gem install bundler -v 2.0.2 && \
     bundle install --quiet -j 4 && \
     chown -R app:app /usr/local/bundle && \
     rm -fr ~/.gem ~/.bundle ~/.wh..gem && \

Gemfile

@@ -5,7 +5,7 @@ source 'https://rubygems.org'
 gem "activesupport", require: false
 gem "parser"
 gem "pry", require: false
-gem "rubocop", "1.50.2", require: false
+gem "rubocop", "1.56.3", require: false
 gem "rubocop-i18n", require: false
 gem "rubocop-graphql", require: false
 gem "rubocop-minitest", require: false
@@ -17,7 +17,6 @@ gem "rubocop-sequel", require: false
 gem "rubocop-shopify", require: false
 gem "rubocop-sorbet", require: false
 gem "rubocop-thread_safety", require: false
-gem "standard", ">= 1.0", require: false
 gem "test-prof", require: false
 
 group :test do

Gemfile.lock

@@ -1,33 +1,35 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.0.4.3)
+    activesupport (7.0.8)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
     ast (2.4.2)
+    base64 (0.1.1)
     coderay (1.1.3)
     concurrent-ruby (1.2.2)
     diff-lcs (1.5.0)
-    i18n (1.13.0)
+    i18n (1.14.1)
       concurrent-ruby (~> 1.0)
     json (2.6.3)
     language_server-protocol (3.17.0.3)
-    lint_roller (1.0.0)
     method_source (1.0.0)
-    minitest (5.18.0)
+    minitest (5.20.0)
     parallel (1.23.0)
-    parser (3.2.2.1)
+    parser (3.2.2.3)
       ast (~> 2.4.1)
+      racc
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    rack (3.0.7)
+    racc (1.7.1)
+    rack (3.0.8)
     rainbow (3.1.1)
     rake (13.0.6)
-    regexp_parser (2.8.0)
-    rexml (3.2.5)
+    regexp_parser (2.8.1)
+    rexml (3.2.6)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -37,66 +39,57 @@ GEM
     rspec-expectations (3.12.3)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-mocks (3.12.5)
+    rspec-mocks (3.12.6)
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
-    rspec-support (3.12.0)
-    rubocop (1.50.2)
+    rspec-support (3.12.1)
+    rubocop (1.56.3)
+      base64 (~> 0.1.1)
       json (~> 2.3)
+      language_server-protocol (>= 3.17.0)
       parallel (~> 1.10)
-      parser (>= 3.2.0.0)
+      parser (>= 3.2.2.3)
       rainbow (>= 2.2.2, < 4.0)
       regexp_parser (>= 1.8, < 3.0)
       rexml (>= 3.2.5, < 4.0)
-      rubocop-ast (>= 1.28.0, < 2.0)
+      rubocop-ast (>= 1.28.1, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 2.4.0, < 3.0)
-    rubocop-ast (1.28.1)
+    rubocop-ast (1.29.0)
       parser (>= 3.2.1.0)
-    rubocop-capybara (2.18.0)
+    rubocop-capybara (2.19.0)
       rubocop (~> 1.41)
-    rubocop-factory_bot (2.22.0)
+    rubocop-factory_bot (2.24.0)
       rubocop (~> 1.33)
-    rubocop-graphql (1.1.1)
-      rubocop (>= 0.87, < 2)
+    rubocop-graphql (1.4.0)
+      rubocop (>= 0.90, < 2)
     rubocop-i18n (3.0.0)
       rubocop (~> 1.0)
-    rubocop-minitest (0.31.0)
+    rubocop-minitest (0.31.1)
       rubocop (>= 1.39, < 2.0)
-    rubocop-performance (1.16.0)
+    rubocop-performance (1.19.1)
       rubocop (>= 1.7.0, < 2.0)
       rubocop-ast (>= 0.4.0)
-    rubocop-rails (2.19.1)
+    rubocop-rails (2.21.1)
       activesupport (>= 4.2.0)
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
     rubocop-rake (0.6.0)
       rubocop (~> 1.0)
-    rubocop-rspec (2.22.0)
+    rubocop-rspec (2.24.0)
       rubocop (~> 1.33)
       rubocop-capybara (~> 2.17)
       rubocop-factory_bot (~> 2.22)
     rubocop-sequel (0.3.4)
       rubocop (~> 1.0)
-    rubocop-shopify (2.13.0)
-      rubocop (~> 1.50)
-    rubocop-sorbet (0.7.0)
+    rubocop-shopify (2.14.0)
+      rubocop (~> 1.51)
+    rubocop-sorbet (0.7.3)
       rubocop (>= 0.90.0)
     rubocop-thread_safety (0.5.1)
       rubocop (>= 0.90.0)
     ruby-progressbar (1.13.0)
-    standard (1.28.2)
-      language_server-protocol (~> 3.17.0.2)
-      lint_roller (~> 1.0)
-      rubocop (~> 1.50.2)
-      standard-custom (~> 1.0.0)
-      standard-performance (~> 1.0.1)
-    standard-custom (1.0.0)
-      lint_roller (~> 1.0)
-    standard-performance (1.0.1)
-      lint_roller (~> 1.0)
-      rubocop-performance (~> 1.16.0)
-    test-prof (1.2.1)
+    test-prof (1.2.3)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)
     unicode-display_width (2.4.2)
@@ -110,7 +103,7 @@ DEPENDENCIES
   pry
   rake
   rspec
-  rubocop (= 1.50.2)
+  rubocop (= 1.56.3)
   rubocop-graphql
   rubocop-i18n
   rubocop-minitest
@@ -122,8 +115,7 @@ DEPENDENCIES
   rubocop-shopify
   rubocop-sorbet
   rubocop-thread_safety
-  standard (>= 1.0)
   test-prof
 
 BUNDLED WITH
-   2.1.4
+   2.4.10

config/contents/bundler/duplicated_gem.md

@@ -1,4 +1,5 @@
 A Gem's requirements should be listed only once in a Gemfile.
+
 ### Example:
     # bad
     gem 'rubocop'

config/contents/bundler/duplicated_group.md

@@ -0,0 +1,51 @@
+A Gem group, or a set of groups, should be listed only once in a Gemfile.
+
+For example, if the values of `source`, `git`, `platforms`, or `path`
+surrounding `group` are different, no offense will be registered:
+
+[source,ruby]
+-----
+platforms :ruby do
+    group :default do
+      gem 'openssl'
+    end
+end
+
+platforms :jruby do
+    group :default do
+      gem 'jruby-openssl'
+    end
+end
+-----
+
+### Example:
+    # bad
+    group :development do
+      gem 'rubocop'
+    end
+
+    group :development do
+      gem 'rubocop-rails'
+    end
+
+    # bad (same set of groups declared twice)
+    group :development, :test do
+      gem 'rubocop'
+    end
+
+    group :test, :development do
+      gem 'rspec'
+    end
+
+    # good
+    group :development do
+      gem 'rubocop'
+    end
+
+    group :development, :test do
+      gem 'rspec'
+    end
+
+    # good
+    gem 'rubocop', groups: [:development, :test]
+    gem 'rspec', groups: [:development, :test]

config/contents/bundler/ordered_gems.md

@@ -14,7 +14,15 @@ Gems should be alphabetically sorted within groups.
 
     gem 'rspec'
 
-    # good only if TreatCommentsAsGroupSeparators is true
+### Example: TreatCommentsAsGroupSeparators: true (default)
+    # good
+    # For code quality
+    gem 'rubocop'
+    # For tests
+    gem 'rspec'
+
+### Example: TreatCommentsAsGroupSeparators: false
+    # bad
     # For code quality
     gem 'rubocop'
     # For tests

config/contents/gemspec/ordered_dependencies.md

@@ -40,7 +40,15 @@ Dependencies in the gemspec should be alphabetically sorted.
 
     spec.add_runtime_dependency 'rspec'
 
-    # good only if TreatCommentsAsGroupSeparators is true
+### Example: TreatCommentsAsGroupSeparators: true (default)
+    # good
+    # For code quality
+    spec.add_dependency 'rubocop'
+    # For tests
+    spec.add_dependency 'rspec'
+
+### Example: TreatCommentsAsGroupSeparators: false
+    # bad
     # For code quality
     spec.add_dependency 'rubocop'
     # For tests

config/contents/layout/class_structure.md

@@ -61,6 +61,14 @@ automatically.
        - extend
 ```
 
+### Safety:
+
+Autocorrection is unsafe because class methods and module inclusion
+can behave differently, based on which methods or constants have
+already been defined.
+
+Constants will only be moved when they are assigned with literals.
+
 ### Example:
     # bad
     # Expect extend be before constant

config/contents/layout/closing_heredoc_indentation.md

@@ -1,4 +1,3 @@
-
 Checks the indentation of here document closings.
 
 ### Example:

config/contents/layout/empty_line_after_guard_clause.md

@@ -1,4 +1,19 @@
-Enforces empty line after guard clause
+Enforces empty line after guard clause.
+
+This cop allows `# :nocov:` directive after guard clause because
+SimpleCov excludes code from the coverage report by wrapping it in `# :nocov:`:
+
+```ruby
+def foo
+  # :nocov:
+  return if condition
+  # :nocov:
+  bar
+end
+```
+
+Refer to SimpleCov's documentation for more details:
+https://github.com/simplecov-ruby/simplecov#ignoringskipping-code
 
 ### Example:
 

config/contents/layout/space_around_method_call_operator.md

@@ -14,7 +14,7 @@ Checks method call operators to not have spaces around them.
     foo &. bar
     foo &. bar&. buzz
     RuboCop:: Cop
-    RuboCop:: Cop:: Cop
+    RuboCop:: Cop:: Base
     :: RuboCop::Cop
 
     # good
@@ -26,5 +26,5 @@ Checks method call operators to not have spaces around them.
     foo&.bar
     foo&.bar&.buzz
     RuboCop::Cop
-    RuboCop::Cop::Cop
+    RuboCop::Cop::Base
     ::RuboCop::Cop

config/contents/lint/duplicate_hash_key.md

@@ -1,4 +1,5 @@
 Checks for duplicated keys in hash literals.
+This cop considers both primitive types and constants for the hash keys.
 
 This cop mirrors a warning in Ruby 2.2.
 

config/contents/lint/erb_new_arguments.md

@@ -1,10 +1,9 @@
-
-This cop emulates the following Ruby warnings in Ruby 2.6.
+Emulates the following Ruby warnings in Ruby 2.6.
 
 ```console
-% cat example.rb
+$ cat example.rb
 ERB.new('hi', nil, '-', '@output_buffer')
-% ruby -rerb example.rb
+$ ruby -rerb example.rb
 example.rb:1: warning: Passing safe_level with the 2nd argument of ERB.new is
 deprecated. Do not use it, and specify other arguments as keyword arguments.
 example.rb:1: warning: Passing trim_mode with the 3rd argument of ERB.new is

config/contents/lint/identity_comparison.md

@@ -1,4 +1,3 @@
-
 Prefer `equal?` over `==` when comparing `object_id`.
 
 `Object#equal?` is provided to compare objects for identity, and in contrast

config/contents/lint/incompatible_io_select_with_fiber_scheduler.md

@@ -1,5 +1,7 @@
+Checks for `IO.select` that is incompatible with Fiber Scheduler since Ruby 3.0.
 
-This cop checks for `IO.select` that is incompatible with Fiber Scheduler since Ruby 3.0.
+When an array of IO objects waiting for an exception (the third argument of `IO.select`)
+is used as an argument, there is no alternative API, so offenses are not registered.
 
 NOTE: When the method is successful the return value of `IO.select` is `[[IO]]`,
 and the return value of `io.wait_readable` and `io.wait_writable` are `self`.

config/contents/lint/lambda_without_literal_block.md

@@ -1,7 +1,7 @@
 Checks uses of lambda without a literal block.
 It emulates the following warning in Ruby 3.0:
 
-    % ruby -vwe 'lambda(&proc {})'
+    $ ruby -vwe 'lambda(&proc {})'
     ruby 3.0.0p0 (2020-12-25 revision 95aff21468) [x86_64-darwin19]
     -e:1: warning: lambda without a literal block is deprecated; use the proc without
     lambda instead